bitbake: toaster: fix task elapsed time calculation

This patch restricts the elapsed calculation to just
the events that have the "time" parameter set.

This fixes an error where data was lost due to an exception
where invalid dictionary lookups were made on the wrong
events.

(Bitbake rev: fa9f4eb8784553deb782bff34c5e04012c2c52c9)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/buildinfohelper.py

@@ -134,8 +134,8 @@ class ORMWrapper(object):
                 task_object.sstate_result = Task.SSTATE_FAILED
 
         # mark down duration if we have a start time and a current time
-        if 'start_time' in task_information.keys() and 'time' in vars(event):
-            duration = event.time - task_information['start_time']
+        if 'start_time' in task_information.keys() and 'end_time' in task_information.keys():
+            duration = task_information['end_time'] - task_information['start_time']
             task_object.elapsed_time = duration
 
         task_object.save()
@@ -672,7 +672,6 @@ class BuildInfoHelper(object):
         task_obj = self.orm_wrapper.get_update_task_object(task_information)
 
         self.internal_state['taskdata'][identifier] = {
-                        'start_time': datetime.datetime.now(),
                         'outcome': task_information['outcome'],
                     }
 
@@ -717,10 +716,13 @@ class BuildInfoHelper(object):
         recipe = self.orm_wrapper.get_update_recipe_object(recipe_information, True)
         task_information = self._get_task_information(event,recipe)
 
-        if 'time' in vars(event) and isinstance(event, bb.build.TaskStarted):
-            self.internal_state['taskdata'][identifier]['start_time'] = event.time
+        if 'time' in vars(event):
+            if not 'start_time' in self.internal_state['taskdata'][identifier]:
+                self.internal_state['taskdata'][identifier]['start_time'] = event.time
+            else:
+                task_information['end_time'] = event.time
+                task_information['start_time'] = self.internal_state['taskdata'][identifier]['start_time']
 
-        task_information['start_time'] = self.internal_state['taskdata'][identifier]['start_time']
         task_information['outcome'] = self.internal_state['taskdata'][identifier]['outcome']
 
         if 'logfile' in vars(event):